Nws yooj yim heev rau koj khaws cov ntaub ntawv ntawm cov hard disk loj. Tsis muaj qhov yuav tsum tau muab lwv tawm cov ntaub ntawv kom dhau qhov chaw dawb, koj tuaj yeem luam thiab rub tawm cov ntawv loj. Tab sis, dua li cov ntim loj, nyuaj nyuaj yog txawb. Tam sim no tsis tas yuav tsum luam tawm cov ntaub ntawv ntawm cov khoom siv hauv computer, mus rau cov phooj ywg nrog lub hard drive. Dab tsi tsis yuav tsum tau siv los xaiv ib qho hard drive sab nraud?
Xaiv lub disk raws li cov haujlwm uas muab rau nws
Koj yuav tsum pib koj qhov kev xaiv nrog ntim. Yog tias koj xav tau lub hard disk los khaws cov ntaub ntawv ntau, nws yog qhov zoo dua rau qhov ntim loj tshaj plaws, ntawm 2 terabytes. Txhawm rau luam cov ntaub ntawv me me, xws li cov ntaub ntawv, koj tuaj yeem nqa lub zog nyuaj txog 250 gigabytes.
Hard disk ceev
Thaum luam thiab rho tawm cov ntaub ntawv ntau, xws li cov yeeb yaj kiab lossis kev ua si, qhov nrawm ntawm lub hard drive yog qhov tseem ceeb. Koj thawj koom ruam zoo tshaj yog USB 3.0 nyuaj tsav. Nws yog ib qho tseem ceeb kom nco ntsoov tias lub zog nyuaj tau txuas nrog siv USB chaw nres nkoj. Qhov yog USB USB txhawb kev ceev ntawm 480 megabytes, thiab USB 3.0 - 4.8 gigabytes toj ib.
Tsis
Lub hard disk lub tsis yog nws lub RAM, tseem hu ua disk cache. Cov ntaub ntawv siv feem ntau yog khaws cia nyob ntawd kom koj tuaj yeem nkag mus tau sai. Lub cache ceev yog ob peb zaug sai dua lub ceev ntawm lub hard drive nws tus kheej. Me qhov ntau thiab tsawg tuaj yeem yog 8, 16, 32 lossis 64 megabytes. Ntawm chav kawm, qhov loj dua lub cache, qhov zoo dua.
Ntxaiv ceev
Qhov ceev no cuam tshuam qhov ceev ntawm kev nkag mus rau cov ntaub ntawv khaws tseg rau lub hard drive. Cov disk muaj ob qho kev sib hloov ceev: 5400 rpm thiab 7200 rpm. Qhov siab dua qhov nrawm, qhov zoo dua.
Cov tuam txhab tsim khoom lag luam
Qee lub chaw tsim khoom lag luam muaj zog zoo xws li Hitachi, Transcend, Western Digital, thiab Seagate. Tau kawg, nws yog qhov zoo tshaj rau kev nyeem ntawv tshuaj xyuas txog ib qho nyuaj tsav.
